422134044 has 24 divisors (see below), whose sum is σ = 986119680. Its totient is φ = 140548464.

The previous prime is 422134033. The next prime is 422134057. The reversal of 422134044 is 440431224.

It is a happy number.

It is a super-2 number, since 2×422134044² = 356394302207587872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9324 + ... + 30515.

It is an arithmetic number, because the mean of its divisors is an integer number (41088320).

Almost surely, 2^422134044 is an apocalyptic number.

It is an amenable number.

422134044 is an abundant number, since it is smaller than the sum of its proper divisors (563985636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422134044 is a wasteful number, since it uses less digits than its factorization.

422134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40729 (or 40727 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 422134044 is about 20545.9009050467. The cubic root of 422134044 is about 750.1534761468.

Adding to 422134044 its reverse (440431224), we get a palindrome (862565268).

The spelling of 422134044 in words is "four hundred twenty-two million, one hundred thirty-four thousand, forty-four".